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common.js needs to be loaded in all tests so that there is checking for variable leaks and possibly other things. However, it does not need to be assigned to a variable if nothing in common.js is referred to elsewhere in the test. PR-URL: https://github.com/nodejs/node/pull/4408 Reviewed-By: James M Snell <jasnell@gmail.com>
41 lines
866 B
JavaScript
41 lines
866 B
JavaScript
'use strict';
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// Flags: --max_old_space_size=32
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require('../common');
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var assert = require('assert');
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var start = Date.now();
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var maxMem = 0;
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var ok = process.execArgv.some(function(arg) {
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return arg === '--max_old_space_size=32';
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});
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assert(ok, 'Run this test with --max_old_space_size=32.');
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var interval = setInterval(function() {
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try {
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require('vm').runInNewContext('throw 1;');
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} catch (e) {
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}
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var rss = process.memoryUsage().rss;
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maxMem = Math.max(rss, maxMem);
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if (Date.now() - start > 5 * 1000) {
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// wait 10 seconds.
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clearInterval(interval);
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testContextLeak();
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}
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}, 1);
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function testContextLeak() {
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for (var i = 0; i < 1000; i++)
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require('vm').createContext({});
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}
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process.on('exit', function() {
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console.error('max mem: %dmb', Math.round(maxMem / (1024 * 1024)));
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assert.ok(maxMem < 64 * 1024 * 1024);
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});
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